MCQOPTIONS
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MCQOPTIONS
| 1. |
Up to what percent of carbon content in steel, it is not required to preheat it? |
| A. | 0.25% – 0.3% |
| B. | 0.3% – 0.35% |
| C. | 0.35% – 0.4% |
| D. | 0.4% – 0.45% |
| Answer» B. 0.3% ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.35% | |